cephalothorax

American  

[sef-uh-loh-thawr-aks, -thohr-] / ˌsɛf ə loʊˈθɔr æks, -ˈθoʊr- /

noun

Zoology.

cephalothoraxes, plural cephalothoraces plural

1. the anterior part of the body in certain arachnids and crustaceans, consisting of the coalesced head and thorax.

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cephalothorax British  

/ ˌsɛfələʊθəˈræsɪk, ˌsɛfələʊˈθɔːræks /

noun

1. the anterior part of many crustaceans and some other arthropods consisting of a united head and thorax

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cephalothorax Scientific  

/ sĕf′ə-lə-thôr′ăks′ /

1. The combined head and thorax of arachnids, such as spiders, and of many crustaceans, such as crabs.

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Other Word Forms

Derived Forms

• cephalothoracic
  adjective

Inflected Forms

noun

• cephalothoraxes
  plural
• cephalothoraces
  plural

Etymology

Origin of cephalothorax

First recorded in 1825–35; cephalo- + thorax